George Hart, W1NJM -- the chief developer of the National Traffic System (NTS) -- passed away Sunday, March 24. He was 99. An ARRL Charter Life Member, Hart spent more than four decades as a member of the ARRL Headquarters staff and continued to be an act Learn More

We are definitely continuing to see robust solar activity. Sunspot numbers for October 6-12 were 99, 88, 61, 71, 87, 113 and 149, with a mean of 95.4. The 10.7 cm flux was 123.9, 122, 118.4, 121, 126.4, 130.1 and 134.1, with a mean of 125.1. The estimated Learn More